<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<!DOCTYPE html>
<html>
<head>
    <title>您好 请先登录</title>
</head>
<body>
<h1>购物登陆系统</h1>
<form action="/product/admin.jsp" method="post">
    <input type="hidden" name="action" value="">
    <br>
    <input type="text" name="username" placeholder="用户名">
    <br>
    <input type="password" name="password" placeholder="密码">
    <br>
    <input type="submit" value="登录">
    <br/>
    <a href="sign_up.jsp">点我注册</a>
</form>

</body>
</html>